<div id="menu">
    <h2>MENU<h2/>
    <input type="button" name="newBtn" value="Nouveau Dossier" onclick="document.location.href='nouveau_dossier.php'" ></input>
    <br/><input type="button" name="consulBtn" value="Consulter Dossiers" onclick="document.location.href='consult_dossier.php'" ></input>
    <br/><input type="button" name="comptaBtn" value="Comptabilité" onclick="document.location.href='consult_comptabilite.php'" ></input>
</div>